html {
    scroll-behavior: smooth;
}

/* business page */
.business-page-introduction {
    float: left;
    overflow: hidden;
    width: 100%;
    background-color: #fff;
    padding: 27px 100px 66px;
}

.business-page-introduction p {
    text-align: justify;
    font-size: 24px;
    line-height: 48px;
    letter-spacing: 0.12em;
    margin-bottom: 0;
}

.business-page-list {
    float: left;
    overflow: hidden;
    width: 100%;
}

.business-page-list ul {
    width: 100%;
    float: left;
    overflow: hidden;
    margin: 0;
    padding: 0;
    margin-bottom: 95px;
}

.business-page-list ul li {
    width: 20vw;
    float: left;
    overflow: hidden;
    text-decoration: none;
    margin: 0;
    padding: 0;
}

.business-page-list ul li a {
    position: relative;
    color: #000;
    text-decoration: none;
    font-size: 18px;
    letter-spacing: 0.12em;
    line-height: 43px;
}

.business-page-list ul li a::after {
    content: '';
    position: absolute;
    left: 0%;
    top: 75%;
    margin-top: 5px;
    width: 0%;
    height: 4px;
    border-radius: 20px;
    transition: width 0.5s ease-in-out;
    background-color: #B5A078;
}

/* web-create */
.network-introduction,
.security-introduction,
.itOperation-introduction {
    float: left;
    overflow: hidden;
    padding: 85px 100px;
    width: 100%;
}

.network-introduction,
.itOperation-introduction {
    background: #f6f1e6;
}

.security-introduction {
    background: #fff;
}

.web-create-content {
    overflow: hidden;
}

.web-create-content h2 {
    margin-bottom: 45px;
}

.web-create-content p {
    letter-spacing: 0.12em;
    text-align: justify;
    line-height: 43px;
    margin-bottom: 0;
}

.web-create-content img {
    float: right;
    width: auto;
    height: auto;
    margin: 0;
    margin-left: 90px;
    padding: 0;
}

.web-create-content .float-left img {
    float: left;
    margin: 0;
    padding: 0;
    margin-right: 90px;
}

.top-line {
    margin-top: 170px;
}

.network-sp {
    display: none;
}

.security-sp {
    display: none;
}

.itOperation-sp {
    display: none;
}

.header-content .wp-block-image {
    display: flex;
    height: 100%;
}

.header-heading {
    height: 100%;
}

@media only screen and (max-width:1850px) {
    .web-create-content img {
        width: 50%;
        height: 100%;
        margin-left: 4vw;
        margin-bottom: 1vh;
    }

    .web-create-content .float-left img {
        margin-right: 4vw;
        margin-bottom: 1vh;
    }
}

@media only screen and (min-width:821px) and (max-width: 1366px) {
    .business-page-list ul li a {
        font-size: 1.4vw;
    }

    .business-page-list ul li {
        width: calc(100% / 3 - 9vw);
        margin-right: 9vw;
    }

    .business-page-list ul li:last-child {
        width: calc(100% / 3);
        margin-right: 0;
    }

    .business-page-introduction {
        padding-left: 7vw;
        padding-right: 7vw;
    }

    .network-introduction,
    .security-introduction,
    .itOperation-introduction {
        padding-left: 7vw;
        padding-right: 7vw;
    }
}

@media only screen and (max-width: 820px) {

    /* business page */
    .business-page-introduction {
        padding: 5vh 5vw 9vh;
    }

    .business-page-introduction p {
        font-size: 3.17vw;
        line-height: 7.32vw;
    }

    .business-page-list ul {
        margin-bottom: 9vh;
        font-weight: 600;
    }

    .business-page-list ul li {
        width: calc(100% / 3 - 6vw);
        margin-right: 6vw;
    }

    .business-page-list ul li:last-child {
        width: calc(100% / 3);
        margin-right: 0;
    }


    .business-page-list ul li a {
        font-size: 3vw;
        line-height: 6.32vw;
    }

    /* web-create */
    .network {
        display: none;
    }

    .network-sp {
        display: block;
    }

    .network-introduction,
    .security-introduction,
    .itOperation-introduction {
        padding: 6vh 5vw 8vh;
    }

    .web-create-content {
        width: 100%;
    }

    .web-create-content h2 {
        text-align: center;
        margin-bottom: 6vh;
    }

    .web-create-content img {
        margin-left: 0;
        margin-bottom: 6vh;
        width: 100%;
    }

    .web-create-content p {
        line-height: 7.32vw;
    }

    /* .security */
    .security {
        display: none;
    }

    .security-sp {
        display: block;
    }

    /* itOperation */
    .itOperation {
        display: none;
    }

    .itOperation-sp {
        display: block;
    }

    .top-line {
        margin-top: 0;
    }

    .business-page-list ul li a::after {
        top: 95%;
    }
}

@media screen and (max-width: 480px) {
    .business-page-introduction p {
        font-size: 5vw;
        line-height: 1.7;
    }

    .business-page-list ul li a {
        font-size: 4.5vw;
        font-weight: 600;
    }

    .web-create-content p {
        line-height: 1.7;
    }
}

@media screen and (max-width: 390px) {
    .business-page-introduction p {
        font-size: 3.85vw;
        line-height: 2;
    }

    .business-page-list ul li a {
        font-size: 3.85vw;
    }

    .web-create-content p {
        line-height: 2;
    }
}

@media (hover: hover) and (pointer: fine) {
    .business-page-list ul li a:hover::after {
        width: 100%;
    }
}